/Engine/Source/Runtime/Engine/Classes/Sound/SoundConcurrency.h
namespace EMaxConcurrentResolutionRule { enum Type { PreventNew, StopOldest, StopFarthestThenPreventNew, StopFarthestThenOldest, StopLowestPriority, StopQuietest, StopLowestPriorityThenPreventNew, Count, } }